Messages in this thread Patch in this message | | | From | Keerthy <> | Subject | [v4 2/2] ARM: dts: keystone-k2g: Add gpio nodes | Date | Fri, 4 Aug 2017 11:15:39 +0530 |
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66AK2G has 2 instances of gpio. The first one has all the 144 GPIOs functional. 9 banks with 16 gpios making a total of 144. The second instance has only the GPIO0:GPIO67 functional and rest are marked reserved.
Signed-off-by: Keerthy <j-keerthy@ti.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> ---
Changes in v4:
* Couple of rephrasing in the commit log. * Changed compatible to ti,k2g-gpio.
Changes in v2:
* Split the documentation part into a separate patch.
arch/arm/boot/dts/keystone-k2g.dtsi | 42 +++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+)
diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi index bf4d1fa..4eb1ba8 100644 --- a/arch/arm/boot/dts/keystone-k2g.dtsi +++ b/arch/arm/boot/dts/keystone-k2g.dtsi @@ -15,6 +15,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/pinctrl/keystone.h> +#include <dt-bindings/gpio/gpio.h> / { compatible = "ti,k2g","ti,keystone"; @@ -168,5 +169,46 @@ #reset-cells = <2>; }; }; + + gpio0: gpio@2603000 { + compatible = "ti,k2g-gpio", "ti,keystone-gpio"; + reg = <0x02603000 0x100>; + gpio-controller; + #gpio-cells = <2>; + + interrupts = <GIC_SPI 432 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 433 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 434 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 435 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 436 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 437 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 438 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 439 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 440 IRQ_TYPE_EDGE_RISING>; + interrupt-controller; + #interrupt-cells = <2>; + ti,ngpio = <144>; + ti,davinci-gpio-unbanked = <0>; + clocks = <&k2g_clks 0x001b 0x0>; + clock-names = "gpio"; + }; + + gpio1: gpio@260a000 { + compatible = "ti,k2g-gpio", "ti,keystone-gpio"; + reg = <0x0260a000 0x100>; + gpio-controller; + #gpio-cells = <2>; + interrupts = <GIC_SPI 442 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 443 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 444 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 445 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 446 IRQ_TYPE_EDGE_RISING>; + interrupt-controller; + #interrupt-cells = <2>; + ti,ngpio = <68>; + ti,davinci-gpio-unbanked = <0>; + clocks = <&k2g_clks 0x001c 0x0>; + clock-names = "gpio"; + }; }; }; -- 1.9.1
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